MSFT_StorageNodeToDisk class
Association between MSFT_StorageNode and MSFT_Disk.
The following syntax is simplified from MOF code and includes all inherited properties.
Syntax
[Association]
class MSFT_StorageNodeToDisk
{
UInt32 DiskNumber;
UInt16 OperationalStatus;
UInt16 HealthStatus;
Boolean IsOffline;
UInt16 OfflineReason;
Boolean IsReadOnly;
};
Members
The MSFT_StorageNodeToDisk class has these types of members:
Properties
The MSFT_StorageNodeToDisk class has these properties.
DiskNumber
Data type: UInt32
Access type: Read-only
Qualifiers: Required
The operating system's number for the disk. Disk 0 is typically the boot device. Disk numbers may not necessarily remain the same across reboots.
HealthStatus
Data type: UInt16
Access type: Read-only
Qualifiers: Required
Denotes the health status of the disk.
Unknown (0)
Healthy (1)
Failing (4)
Failed (8)
IsOffline
Data type: Boolean
Access type: Read-only
Indicates whether the disk is offline.
IsReadOnly
Data type: Boolean
Access type: Read-only
Indicates whether the disk is read only.
OfflineReason
Data type: UInt16
Access type: Read-only
If IsOffline is TRUE, this property denotes the specific reason for the disk being offline.
| Value | Meaning |
|---|---|
| Policy 1 | The user requested the disk to be offline. |
| Redundant Path 2 | The disk is used for multi-path I/O. |
| Snapshot 3 | The disk is a snapshot disk. |
| Collision 4 | There was a signature or identifier collision with another disk. |
| Resource Exhaustion 5 | There were insufficient resources to bring the disk online. |
| Critical Write Failures 6 | There were critical write failures on the disk. |
| Data Integrity Scan Required 7 | A data integrity scan is required. |
OperationalStatus
Data type: UInt16
Access type: Read-only
Qualifiers: Required
Denotes the operational status of the disk:
Unknown (0)
Online (1)
Not Ready (2)
No Media (3)
Offline (4)
Failed (5)
Missing (6)
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8.1 [desktop apps only] |
| Minimum supported server | Windows Server 2012 R2 [desktop apps only] |
| Namespace | Root\Microsoft\Windows\Storage |
| MOF | Storagewmi.mof |